activity
20212025
most citedDelay-Tolerant Constrained OCO with Application to Network Resource Allocation

11 citations · 18 across the 7 of their papers we have counts for

collaborators

8 papers

cs.LG2025

Doubly-Bounded Queue for Constrained Online Learning: Keeping Pace with Dynamics of Both Loss and Constraint

Juncheng Wang, Bingjie Yan, Yituo Liu

We consider online convex optimization with time-varying constraints and conduct performance analysis using two stringent metrics: dynamic regret with respect to the online solutio…

cs.DC2025

Constrained Over-the-Air Model Updating for Wireless Online Federated Learning with Delayed Information

Juncheng Wang, Yituo Liu, Ben Liang +1

We study online federated learning over a wireless network, where the central server updates an online global model sequence to minimize the time-varying loss of multiple local dev…

cs.IT2022★ 1 cited

Online Distributed Coordinated Precoding for Virtualized MIMO Networks with Delayed CSI

Juncheng Wang, Ben Liang, Min Dong +2

We consider online wireless network virtualization (WNV) in a multi-cell multiple-input multiple output (MIMO) system with delayed feedback of channel state information (CSI). Mult…

cs.IT2021

Hierarchical Online Convex Optimization

Juncheng Wang, Ben Liang, Min Dong +2

We consider online convex optimization (OCO) over a heterogeneous network with communication delay, where multiple workers together with a master execute a sequence of decisions to…

cs.IT2021

Online Multi-Cell Coordinated MIMO Wireless Network Virtualization with Imperfect CSI

Juncheng Wang, Ben Liang, Min Dong +1

We consider online coordinated precoding design for downlink wireless network virtualization (WNV) in a multi-cell multiple-input multiple-output (MIMO) network with imperfect chan…

cs.IT2021★ 11 cited

Delay-Tolerant Constrained OCO with Application to Network Resource Allocation

Juncheng Wang, Ben Liang, Min Dong +2

We consider online convex optimization (OCO) with multi-slot feedback delay, where an agent makes a sequence of online decisions to minimize the accumulation of time-varying convex…

cs.IT2021★ 6 cited

Distributed coordinated precoding for MIMO cellular network virtualization

Juncheng Wang, Min Dong, Ben Liang +2

This paper presents a new virtualization method for the downlink of a multi-cell multiple-input multiple-output (MIMO) network, to achieve service isolation among multiple Service…

cs.IT2021

Periodic Updates for Constrained OCO with Application to Large-Scale Multi-Antenna Systems

Juncheng Wang, Min Dong, Ben Liang +1

In many dynamic systems, decisions on system operation are updated over time, and the decision maker requires an online learning approach to optimize its strategy in response to th…